But lots of people don't have enough food or water. Water. We will run out of water. They're running out of sand. Earth is 70% water by surface area. But you can't drink that. Desalination is absurdly cheap. Why don't we do it then? We do it. It is done. You have a lot of free time. It is done. (15:05–15:08)
CLAIM
Asserts that 70% of Earth's surface area is covered by water.
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